#include <iostream>
#include <algorithm>
#include <string>
#include <cstring>
#include <vector>
#include <stack>
#include <set>
#include <queue>
#include <map>
#include <cstdio>
#include "utils.h"
#include <list>
#include <cmath>
#define debug_mode false
#define mem(s, value) memset(s, value, sizeof(s))
#define IOS ios::sync_with_stdio(false)
#define INTXT frein("in.txt");
#define frein(s) freopen(s, "r", stdin)
#define DEBUG if (debug_mode)
#define esp 1e-8
//#pragma comment(linker, "/STACK:1024000000,1024000000")
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
const double PI = acos(-1.0);
const int maxn = 2e5 + 10;

int main(){
    string line = "select ";
    vector<string> res = SavenUtils::RegexSearch(line,"select");
    for(auto& rhs : res){
        cout << rhs << endl;
    }
    return 0;
}

